Doorknocker or similar article



FIG. 1 is an isometric view of a doorknocker or similar article embodying my new design;

FIG. 2 is a front view of the doorknocker or similar article shown in FIG. 1;

FIG. 3 is a side view of the doorknocker or similar article shown in FIG. 1;

FIG. 4 is a bottom view of the doorknocker or similar article shown in FIG. 1; and

FIG. 5 is a top view of the doorknocker or similar article shown in FIG. 1.

The back side of the doorknocker or similar article is hidden from view in normal use. 

The ornamental design for a doorknocker or similar article, substantially as shown and described. 